coins-demo/todo/views/reorder_tasks.py

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2018-12-21 10:00:36 +00:00
from django.contrib.auth.decorators import login_required
from django.http import HttpResponse
from todo.models import Task
from django.views.decorators.csrf import csrf_exempt
@csrf_exempt
@login_required
def reorder_tasks(request) -> HttpResponse:
"""Handle task re-ordering (priorities) from JQuery drag/drop in list_detail.html
"""
newtasklist = request.POST.getlist("tasktable[]")
if newtasklist:
# First task in received list is always empty - remove it
del newtasklist[0]
# Re-prioritize each task in list
i = 1
for id in newtasklist:
task = Task.objects.get(pk=id)
task.priority = i
task.save()
i += 1
# All views must return an httpresponse of some kind ... without this we get
# error 500s in the log even though things look peachy in the browser.
return HttpResponse(status=201)